851
ASUS43 KLOT 152058
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT SAT AUG 15 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-152200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 86 77 74 SW9 29.99S HX 97 TC 30
ILZ003-004-008-010-011-017-018-152200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 76 75 97 S3 30.03F FOG TC 24
ILZ005-006-012>014-019>023-152200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 77 74 90 SW3 30.02F FOG TC 25
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 79 75 87 SE5 30.03S HX 83 TC 26
WAUKEGAN CLOUDY 74 73 97 SE8 30.02F TC 23
DUPAGE AIRPORT CLOUDY 77 74 90 CALM 30.03F TC 25
WHEELING CLOUDY 77 73 87 CALM 30.04F TC 25
NORTHERLY ISL* N/A 78 71 79 W3 N/A HX 80 TC 26
LMZ740>746-152200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 74 74 90/ 8/ 12 1019.5R 2/ 3
WAUKEGAN HARBOR 74 74 110/ 6/ 8 1017.2F 2/ 3
WILMETTE BUOY 74 130/ 6/ 8 1020.0F 1/ 3
CHICAGO BUOY 76 73 1015.7F 1/ 5
HARRISON CRIB 77 130/ 9/ 9 N/A
NORTHERLY ISL 79 CALM / 7 N/A
CALUMET HARBOR 210/ 6/ 10 1016.9
MICHIGAN CITY 80 200/ 6/ 6 1015.2F
MICH CITY BUOY 78 74 190/ 2/ 2 N/A 1
ST. JOSEPH BUOY 75 74 50/ 2/ 2 1018.0F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-152200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-152200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 86 77 74 S7G18 30.02F HX 97 TC 30
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-152200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-152200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 77 70 S14 30.04F HX 100 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 93 75 55 S10G20 30.06F HX 104 TC 34
ILZ067-068-072-073-078-083-087-091-152200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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